[clang-fuzzer] Add new fuzzer target for Objective-C

Summary:
- Similar to that of `clang-fuzzer` itself but instead only
  targets Objective-C source files via cc1

- Also adds an example corpus directory containing some
  input for Objective-C

Subscribers: mgorny, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69171

llvm-svn: 375453

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/tools/clang-fuzzer/ClangFuzzer.cpp b/clang/tools/clang-fuzzer/ClangFuzzer.cpp
index 3a14f4949c2..3acdec64477 100644
--- a/clang/tools/clang-fuzzer/ClangFuzzer.cpp
+++ b/clang/tools/clang-fuzzer/ClangFuzzer.cpp
@@ -20,6 +20,6 @@ extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; }
 
 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
   std::string s((const char *)data, size);
-  HandleCXX(s, {"-O2"});
+  HandleCXX(s, "./test.cc", {"-O2"});
   return 0;
 }